Coolant Questions/Dating 2008

#1
  1. The coolant flow is routed through the heater core to produce warm air for the vehicles heater T or F

    2. The mixture of anti freeze to water should contain at least____% antifreeze but not more than ____% antifreeze

    3. The device used to test coolant is called a ________

    4. The coolant should be drained flushed and refilled how often?
#2
  1. T
  2. 50, 70
  3. Hydrometer
  4. Depends on car and coolant (owner’s manual)